Bottle cap



FIG. 1 is a top perspective view of a bottle cap showing my new design;

FIG. 2 is a bottom perspective view thereof;

FIG. 3 is a front elevation view thereof;

FIG. 4 is a rear elevation view thereof;

FIG. 5 is a left side elevation view thereof;

FIG. 6 is a right side elevation view thereof;

FIG. 7 is a top plan view thereof; and,

FIG. 8 is a bottom plan view thereof.

The broken lines shown illustrate portions of the bottle cap that formno part of the claimed design.

CLAIM The ornamental design for a bottle cap, as shown and described.